on_running
On Cloudsurfer 2
Cushioning
moderate
Support
neutral
Heel Drop
9mm
Widths
D, 2E
Clinical Score
A composite score built from condition match, construction integrity, APMA verification, and fit range for Achilles Tendinitis.
Strong Clinical Fit
Static score, not personalized. Take the Shoe Finder quiz for a recommendation matched to your specific answers.
Get My Personalized MatchWhy the On Cloudsurfer 2 Works
CloudTec Phase midsole with soft Helion superfoam delivers a smooth, cushioned ride for daily miles
9mm heel-to-toe drop suits heel-strike-dominant runners looking for cushioned impact absorption
Subtle rocker geometry supports an efficient, effortless heel-to-toe transition
Recycled engineered mesh upper with a plush heel collar and tongue for all-day comfort
Enhanced rubber outsole coverage improves wet-weather traction and long-term durability
Conditions This Shoe Helps
Expert-matched for 3 foot conditions.
Achilles Tendinitis
moderate match9mm heel-to-toe drop reduces the range of ankle dorsiflexion required during stance, shortening the Achilles tendon's working length and easing tensile load with every stride.
Learn about Achilles TendinitisHeel Spurs
moderate match37mm heel stack combined with a 9mm drop shifts weight forward and attenuates impact directly at the calcaneus, reducing the load driving heel spur pain.
Learn about Heel SpursShin Splints
moderate matchModerate-to-high cushioning under a stable, firm midsole reduces tibial impact stress during the gradual return to daily running mileage.
Learn about Shin SplintsMore from on_running
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